body {
    width: 1903px;
    height: 922px;
    background-color: rgb(189, 189, 170);
    margin: 0;
    padding: 0;
    background: url(../images/loginbg.jpg) no-repeat;
    background-size: 1903px 922px;
}


/**************************************************************************************/
#mid {
    position: relative;
}

.regDiv {
    height: 277px;
    width: 510px;
    background-color: rgba(114, 163, 228, 0.473);
    float: right;
    margin: 285px 800px 0 0;
    border-radius: 10px;
    color: #d6a8a8;
    padding: 8px;
}

.err {
    width: 30%;
}

#sendcode {
    font-size: 20;
    color: aquamarine;
}

/**************************************************************************************/